Spectrometer Synchronised Trigger

Code

from specs import *

Code

oo = OceanSpectro(nlines=1024,serial_num="QEP00994",trigger=True)

oo.get_spectra()
oo.show()

Code

oo.collect()

100%|███████████████████████████████████████| 1024/1024 [02:08<00:00,  8.00it/s]

Code

oo.waterfall(wavelen_range=(670,780)).opts(ylabel="seconds ago",xlabel="wavelength (nm)")

Code

oo.waterfall().opts(ylabel="seconds ago",xlabel="wavelength (nm)")

Code

# from spectrometers.ipynb

import numpy as np
import pandas as pd
import matplotlib.pyplot as plt

import xarray as xr
import holoviews as hv
hv.extension("bokeh", logo=False)
import matplotlib.pyplot as plt

from datetime import datetime, timezone
from scipy.interpolate import interp1d

from fastcore.foundation import patch
from fastcore.dispatch import typedispatch # only types of first two arguments used
from tqdm import tqdm

from holoviews import opts
from holoviews.streams import Pipe, Buffer

from typing import Iterable, Union, Callable, List, TypeVar, Generic, Tuple, Optional

Code

oo.wavelengths[idx-14], oo.wavelengths[idx+14]

(684.9762564320639, 695.2310886390743)

Code

idx = np.sum(oo.wavelengths<690)
curve = temp_blue[:,idx-14:idx+14].mean(axis=1)
for i,j in zip(curve>200,range(len(curve))):
    if i:
        curve[j] = (curve[j-2]+curve[j+2])/2
for i,j in zip(curve>150,range(len(curve))):
    if i:
        curve[j] = (curve[j-3]+curve[j+3])/2
ga
hv.Curve( zip(np.arange(len(curve))*(oo.exposure+32)/1000,curve) ).opts(
    width=800,xlabel="seconds (s)",ylabel="counts",ylim=(0,170),title="wavelength 685-695 nm, Blue LED")

Code

temp_blue = oo.get_AC_diff()
hv.Image( temp_blue[:,500:] )

Code

Fo_green = temp_blue.sum(axis=0)
hv.Curve( zip(oo.wavelengths,Fo_green) ).opts(width=800,ylim=(0,0.1*np.max(Fo_green)),xlim=(670,780))

Code

idx = np.sum(oo.wavelengths<680)

hv.Curve( zip(np.arange(temp_green.shape[0])*(oo.exposure+32)/1000,temp_green[:,idx]) ).opts(
    width=800,xlabel="seconds (s)",ylabel="counts",ylim=(0,2000))

Code

oo.save(savedir="../data/qepro/",suffix="_f0blue")